package com.service;

import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.service.IService;
import com.utils.PageUtils;
import com.entity.CanjiakechengEntity;
import java.util.List;
import java.util.Map;
import com.entity.vo.CanjiakechengVO;
import org.apache.ibatis.annotations.Param;
import com.entity.view.CanjiakechengView;


/**
 * 参加课程
 *
 * @author 
 * @email 
 * @date 2023-04-13 08:23:12
 */
public interface CanjiakechengService extends IService<CanjiakechengEntity> {

    PageUtils queryPage(Map<String, Object> params);
    
   	List<CanjiakechengVO> selectListVO(Wrapper<CanjiakechengEntity> wrapper);
   	
   	CanjiakechengVO selectVO(@Param("ew") Wrapper<CanjiakechengEntity> wrapper);
   	
   	List<CanjiakechengView> selectListView(Wrapper<CanjiakechengEntity> wrapper);
   	
   	CanjiakechengView selectView(@Param("ew") Wrapper<CanjiakechengEntity> wrapper);
   	
   	PageUtils queryPage(Map<String, Object> params,Wrapper<CanjiakechengEntity> wrapper);
   	

    List<Map<String, Object>> selectValue(Map<String, Object> params,Wrapper<CanjiakechengEntity> wrapper);

    List<Map<String, Object>> selectTimeStatValue(Map<String, Object> params,Wrapper<CanjiakechengEntity> wrapper);

    List<Map<String, Object>> selectGroup(Map<String, Object> params,Wrapper<CanjiakechengEntity> wrapper);



}

